CN210568308U - Heat dissipation system with dustproof and waterproof functions - Google Patents
Heat dissipation system with dustproof and waterproof functions Download PDFInfo
- Publication number
- CN210568308U CN210568308U CN201921656873.2U CN201921656873U CN210568308U CN 210568308 U CN210568308 U CN 210568308U CN 201921656873 U CN201921656873 U CN 201921656873U CN 210568308 U CN210568308 U CN 210568308U
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- CN
- China
- Prior art keywords
- lamp holder
- heat dissipation
- dustproof
- power supply
- draft tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a cooling system who possesses dustproof and waterproof function, including the draft tube and set gradually in lamp holder seat, radiator fan and the power socket in the draft tube, the lamp holder seat the power socket with all have the gap between the draft tube, radiator fan makes the air current at draft tube both ends passes through the gap circulation. The cooling system with the dustproof and waterproof functions sucks cold air from one end of the guide cylinder through the operation of the cooling fan, cools the lamp holder and the shell of the power supply holder through the gaps, and discharges the cold air from the other end of the guide cylinder to form a circulation loop so as to achieve the purpose of efficient cooling. Because the lamp holder seat, the cooling fan and the power supply seat are mutually independent, dust and sundries can not enter the lamp holder seat and the power supply seat, a dust screen is not required to be arranged, the cleanliness of a product is ensured, and the maintenance cost of the product is greatly reduced.
Description
Technical Field
The utility model relates to a heat dissipation technical field, more specifically relates to a cooling system who possesses dustproof and waterproof function.
Background
Traditional outdoor down lamp all is to set up radiator fan in the lamp body to the trompil satisfies the ventilation cooling requirement of product on the casing, inside avoiding dust or debris to get into the lamp body, paste dust screen or dustproof cotton in the trompil region usually, long-time back of using, all can be amassed dust or other debris on dust screen or the dustproof cotton, and like this, the product just needs to be changed or clear away at interval, and this after-sale maintenance cost that will increase the product.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art at least a defect, provide a cooling system who possesses dustproof and waterproof function, both satisfied the heat dissipation requirement of product, satisfied the dustproof and waterproof requirement of product again to the product is inside still very clean after long-time the use.
In order to solve the technical problem, the utility model discloses a technical scheme is: a heat dissipation system with dustproof and waterproof functions comprises a flow guide cylinder, and a lamp holder seat, a heat dissipation fan and a power supply seat which are sequentially arranged in the flow guide cylinder, wherein gaps are formed among the lamp holder seat, the power supply seat and the flow guide cylinder, and the heat dissipation fan enables airflow at two ends of the flow guide cylinder to circulate through the gaps.
The cooling system with the dustproof and waterproof functions sucks cold air from one end of the guide cylinder through the operation of the cooling fan, cools the lamp holder and the shell of the power supply holder through the gaps, and discharges the cold air from the other end of the guide cylinder to form a circulation loop so as to achieve the purpose of efficient cooling. Because the lamp holder seat, the cooling fan and the power supply seat are mutually independent, dust and sundries can not enter the lamp holder seat and the power supply seat, a dust screen is not required to be arranged, the cleanliness of a product is ensured, and the maintenance cost of the product is greatly reduced.
Furthermore, a partition board is arranged between the lamp holder seat and the power supply seat, and a fan mounting hole is formed in the partition board. The airflow at one side of the partition board is urged by the heat radiation fan and flows to the other side of the partition board through the heat radiation fan, so that the cooling airflow flows in the gap to radiate the lamp holder seat and the power supply seat.
Furthermore, the arc transition of the connection between the end surface of the lamp holder seat close to the power supply seat and the side wall of the lamp holder seat and/or the arc transition of the connection between the end surface of the power supply seat close to the lamp holder seat and the side wall of the power supply seat. When the airflow enters the heat radiation fan between the power supply seat and the flow guide cylinder or enters the lamp holder and the flow guide cylinder from the fan, the airflow can be smoother and smoother, and the airflow cannot be blocked because the passage turns too fast.
Further, the side walls of the lamp holder and/or the power supply holder are smooth. No matter the air current flows along the length of draft tube or flows around the inner wall of draft tube, the air current can not cause obstruction, so that the air flow is smoother, and the heat dissipation effect is better.
Furthermore, the width of the gap between the lamp holder and the guide shell gradually increases towards the direction close to the power supply holder. On the premise of ensuring that the volume of the guide cylinder is as small as possible and the space in the lamp holder is enough, the width of an airflow inlet between the lamp holder and the guide cylinder is increased, so that airflow can easily enter between the lamp holder and the guide cylinder, and the phenomenon that the air is pushed back by extrusion and flows out again from the airflow entering the guide cylinder is avoided.
Furthermore, the lamp holder seat is provided with a heat dissipation fin close to one end face of the power supply seat. The heat dissipation fins are used for conducting heat to the light source in the lamp holder seat, the lamp holder seat is prevented from being overhigh in temperature, and the heat dissipation fan cools the heat dissipation fins.
Furthermore, the radiating fins are distributed in a radiation mode. The heat dissipation fan is located in the middle of the heat dissipation fins and blows out heat of the light source in a radiation direction along the heat dissipation fins so as to guarantee the highest heat dissipation efficiency.
Further, the heat dissipation fins have an accommodating space for accommodating the heat dissipation fan. On one hand, the length of the guide shell is reduced, and on the other hand, the cooling airflow can reach the highest point of heat directly, so that efficient heat dissipation is realized.
Furthermore, at least one annular guide plate is arranged between the lamp holder and/or the power supply holder and the guide cylinder, and the guide plate divides the gap into a plurality of mutually independent air channels. The air flow can be layered, the mutual influence of the air flow is avoided, and meanwhile, sundries can be prevented from entering the gap through the guide plate.
Furthermore, the draft tube comprises a first tube body and a second tube body which can be separated, the lamp holder is arranged in the first tube body and is supported by the supporting ribs, and the power supply holder is arranged in the second tube body and is supported by the supporting ribs. The lamp holder base and the power supply base can be separated from each other, the lamp holder base and the power supply base are easy to be processed and assembled independently, and the cooling fan can be cleaned.
Drawings
Fig. 1 is an illustration of the explosion structure of the heat dissipation system with dustproof and waterproof functions of the present invention.
Fig. 2 is a schematic view of the overall structure of the heat dissipation system with dustproof and waterproof functions.
Fig. 3 is a schematic structural diagram of a cross-section of the heat dissipation system with dustproof and waterproof functions of the present invention.
Fig. 4 is a schematic structural view of the lamp base of the present invention.
Fig. 5 is a schematic structural diagram of the power socket of the present invention.
In the figure:
100. a draft tube; 110. a first cylinder; 120. a second cylinder; 130. a support rib; 200. a lamp holder base; 210. heat dissipation fins; 211. an accommodating space; 300. a heat radiation fan; 310. a partition plate; 311. a fan mounting hole; 400. a power supply base; 500. a gap.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
As shown in fig. 1 to 3, the utility model provides a heat dissipation system who possesses dustproof and waterproof function, including draft tube 100 and set gradually in lamp holder seat 200, radiator fan 300 and power socket 400 in the draft tube 100, lamp holder seat 200 power socket 400 with all have gap 500 between the draft tube 100, gap 500 forms through heat dissipation channel, radiator fan 300 makes the air current at draft tube 100 both ends passes through gap 500 circulates.
The cooling system with the dustproof and waterproof functions sucks cold air from one end of the draft tube 100 through the operation of the cooling fan 300, cools the lamp holder 200 and the shell of the power supply holder 400 through the gap 500, and discharges the cold air from the other end of the draft tube 100 to form a circulation loop, so that the purpose of efficient cooling is achieved. Because the lamp holder base 200, the heat radiation fan 300 and the power supply base 400 are mutually independent, dust and sundries can not enter the lamp holder base 200 and the power supply base 400, a dust screen is not needed, the cleanliness of a product is ensured, and the maintenance cost of the product is greatly reduced.
The utility model discloses in, lamp holder seat 200 with power socket 400 is the sealing member, and isolated with external, it is inside to avoid dust or rainwater to get into.
In the preferred embodiment of the present invention, a partition plate 310 is disposed between the lamp base 200 and the power base 400, so that the lamp base 200 and the power base 400 are separated from each other, and a fan mounting hole 311 is disposed on the partition plate 310. The airflow on one side of the partition 310 is urged by the heat dissipation fan 300 and flows to the other side of the partition 310 through the heat dissipation fan 300, so that the cooling airflow flows in the gap 500 to dissipate heat of the lamp holder 200 and the power supply holder 400. In this embodiment, the heat dissipation fan 300 is a waterproof axial fan.
The utility model discloses in, the air current certainly draft tube 100 is provided with the one end of power seat 400 gets into gap 500, then certainly draft tube 100 is provided with the one end of lamp holder 200 flows out.
In the preferred embodiment of the present invention, the arc transition of the connection between the end surface of the lamp holder 200 near the end of the power holder 400 and the side wall of the lamp holder 200, and/or the arc transition of the connection between the end surface of the power holder 400 near the end of the lamp holder 200 and the side wall of the power holder 400 is provided. When the airflow enters the heat dissipation fan 300 from between the power supply base 400 and the guide shell 100 or enters from the fan between the lamp base 200 and the guide shell 100, the airflow can be smoother and smoother, and the airflow cannot be obstructed because the passage turns too fast.
In a preferred embodiment of the present invention, the side wall of the lamp socket 200 and/or the power socket 400 is smooth. That is, no heat sink is disposed on the side wall of the lamp holder 200 and/or the power holder 400, and no grooves are formed. Because the gas usually does not completely go forward in a straight direction and is divergent, the side walls of the lamp holder 200 and/or the power supply holder 400 are smooth, and no matter the gas flows along the length of the guide cylinder 100 or flows around the inner wall of the guide cylinder 100, the gas flow is not obstructed, so that the gas flow is smoother, and the heat dissipation effect is better.
In the preferred embodiment of the present invention, the width of the gap 500 between the lamp head base 200 and the guide cylinder 100 is gradually increased toward the direction of the power socket 400, that is, the diameter of the lamp head base 200 is gradually decreased toward the direction of the power socket 400 when the inner diameter of the guide cylinder 100 is inconvenient. On the premise of ensuring that the volume of the guide shell 100 is as small as possible and the space in the lamp holder 200 is enough, the width of an airflow inlet between the lamp holder 200 and the guide shell 100 is increased, so that airflow can easily enter between the lamp holder 200 and the guide shell 100, and the phenomenon that the air is pushed back by extrusion and flows out again from the airflow entering the guide shell 100 is avoided.
As shown in fig. 3 and 4, in a preferred embodiment of the present invention, a heat dissipation fin 210 is disposed on an end surface of the lamp socket 200 close to the power socket 400. The heat dissipation fins 210 are used to conduct heat to the light source in the lamp holder 200, so as to prevent the lamp holder 200 from being too hot, and the heat dissipation fan 300 cools the heat dissipation fins 210. In this embodiment, the heat dissipation fins 210 are integrally formed with the lamp socket 200.
Optionally, the heat dissipation fins 210 are provided with ribs to enhance the strength of the heat dissipation fins 210.
In the preferred embodiment of the present invention, the heat dissipation fins 210 are distributed in radiation. The heat dissipation fan 300 is located in the middle of the heat dissipation fins 210, and blows out the heat of the light source in a radiation direction along the heat dissipation fins 210, so as to ensure the highest heat dissipation efficiency. The light source is located at the center of the heat dissipation fins 210.
In the preferred embodiment of the present invention, the heat dissipating fins 210 have a receiving space 211 for receiving the heat dissipating fan 300. On one hand, the length of the guide shell 100 is reduced, and on the other hand, the cooling airflow can reach the highest point of heat and then flow outwards along the gaps between the heat dissipation fins 210, so that efficient heat dissipation is realized.
In the preferred embodiment of the present invention, at least one annular guide plate is disposed between the lamp holder 200 and/or the power holder 400 and the guide cylinder 100, and the guide plate divides the gap 500 into a plurality of mutually independent air channels. The air flow can be layered, the mutual influence of the air flow is avoided, and meanwhile, sundries can be prevented from entering the gap through the guide plate. In this embodiment, the guide plate is a cylinder coinciding with the center line of the guide cylinder 100.
As shown in fig. 1 to 5, in a preferred embodiment of the present invention, the draft tube 100 includes a first tube 110 and a second tube 120 which are separable, the lamp socket 200 is disposed in the first tube 110 and supported by the support ribs 130, and the power socket 400 is disposed in the second tube 120 and supported by the support ribs 130. The lamp holder 200 and the power holder 400 can be separated from each other, and are easy to be individually processed and then assembled, and the cooling fan 300 can be cleaned.
In this embodiment, the lamp holder 200 is integrally formed with the first barrel 110, and the power socket 400 is integrally formed with the second barrel 120, but of course, both the lamp holder 200 and the power socket 400 have openings for mounting electronic components, but after being mounted, they can be sealed by a cover plate.
Optionally, the partition plate 310 is provided with a relief hole, so that when the lamp holder 200 is fixedly connected with the power supply holder 400 through a screw, the screw can pass through the relief hole.
In other embodiments, the guide cylinder 100 may also be integrally formed, and the lamp holder 200, the heat dissipation fan 300, and the power supply holder 400 are all assembled in the guide cylinder 100.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a heat dissipation system that possesses dustproof and waterproof function, characterized in that, include draft tube (100) and set gradually lamp holder seat (200), radiator fan (300) and power socket (400) in draft tube (100), lamp holder seat (200), power socket (400) and all have gap (500) between draft tube (100), radiator fan (300) impel the air current at draft tube (100) both ends passes through gap (500) circulate.
2. The heat dissipation system with dustproof and waterproof functions as claimed in claim 1, wherein a partition plate (310) is disposed between the lamp holder (200) and the power supply holder (400), and a fan mounting hole (311) is disposed on the partition plate (310).
3. The heat dissipation system with dustproof and waterproof functions as claimed in claim 1, wherein the arc transition is performed at the connection between the end surface of the lamp holder base (200) close to one end of the power supply base (400) and the side wall of the lamp holder base (200), and/or the arc transition is performed at the connection between the end surface of the power supply base (400) close to one end of the lamp holder base (200) and the side wall of the power supply base (400).
4. The heat dissipation system with dustproof and waterproof functions as claimed in claim 1, wherein the side wall of the lamp holder (200) and/or the power supply holder (400) is smooth.
5. The heat dissipation system with dustproof and waterproof functions as claimed in claim 1, wherein the width of the gap (500) between the lamp holder (200) and the draft tube (100) is gradually increased toward the power supply holder (400).
6. The heat dissipation system with dustproof and waterproof functions as claimed in claim 1, wherein a heat dissipation fin (210) is disposed on an end surface of the lamp holder (200) close to the power supply socket (400).
7. The cooling system with dustproof and waterproof functions as claimed in claim 6, wherein the radiating fins (210) are distributed in a radiation manner.
8. The cooling system with dustproof and waterproof functions as claimed in claim 6, wherein the heat dissipating fins (210) have a receiving space (211) for receiving the heat dissipating fan (300).
9. The heat dissipation system with dustproof and waterproof functions as claimed in claim 1, wherein at least one annular flow guide plate is arranged between the lamp holder (200) and/or the power supply holder (400) and the flow guide cylinder (100), and the flow guide plate divides the gap (500) into a plurality of mutually independent air channels.
10. The heat dissipation system with dustproof and waterproof functions as claimed in claim 1, wherein the draft tube (100) comprises a first tube (110) and a second tube (120) which are separable, the lamp socket (200) is disposed in the first tube (110) and supported by support ribs (130), and the power socket (400) is disposed in the second tube (120) and supported by support ribs (130).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656873.2U CN210568308U (en) | 2019-09-30 | 2019-09-30 | Heat dissipation system with dustproof and waterproof functions |
| PCT/CN2020/111819 WO2021063137A1 (en) | 2019-09-30 | 2020-08-27 | Heat dissipation system equipped with dustproof and waterproof functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656873.2U CN210568308U (en) | 2019-09-30 | 2019-09-30 | Heat dissipation system with dustproof and waterproof functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210568308U true CN210568308U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656873.2U Active CN210568308U (en) | 2019-09-30 | 2019-09-30 | Heat dissipation system with dustproof and waterproof functions |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210568308U (en) |
| WO (1) | WO2021063137A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021063137A1 (en) * | 2019-09-30 | 2021-04-08 | 广州市浩洋电子股份有限公司 | Heat dissipation system equipped with dustproof and waterproof functions |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101060105B1 (en) * | 2010-01-26 | 2011-08-29 | (주)씨제이에코 | Illuminator with reflux fan |
| CN102679181A (en) * | 2011-03-07 | 2012-09-19 | 上海梵特电子科技有限公司 | Illumination device |
| CN102434799A (en) * | 2011-12-13 | 2012-05-02 | 广州南科集成电子有限公司 | LED (Light-Emitting Diode) light power supply assembly with wind scooper and LED lamp |
| CN202392516U (en) * | 2011-12-13 | 2012-08-22 | 广州南科集成电子有限公司 | LED lamp and LED (light emitting diode) light power assembly with wind guide cover |
| CN104019408A (en) * | 2014-06-27 | 2014-09-03 | 吴堃 | Air-duct-radiating-type LED (light-emitting diode) track spot lamp body |
| CN204534344U (en) * | 2015-01-08 | 2015-08-05 | 广州南科集成电子有限公司 | A kind of super-high-power LED Down lamp with wind scooper |
| CN210568308U (en) * | 2019-09-30 | 2020-05-19 | 广州市浩洋电子股份有限公司 | Heat dissipation system with dustproof and waterproof functions |
-
2019
- 2019-09-30 CN CN201921656873.2U patent/CN210568308U/en active Active
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2020
- 2020-08-27 WO PCT/CN2020/111819 patent/WO2021063137A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021063137A1 (en) * | 2019-09-30 | 2021-04-08 | 广州市浩洋电子股份有限公司 | Heat dissipation system equipped with dustproof and waterproof functions |
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| Publication number | Publication date |
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| WO2021063137A1 (en) | 2021-04-08 |
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